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    <title>RGraph: Javascript charts library - rose charts</title>
    
    <meta name="keywords" content="rgraph html5 canvas example rose charts" />
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    <meta property="og:description" content="A charts library based on the HTML5 canvas tag" />
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    <script src="../libraries/RGraph.common.tooltips.js" ></script>
    <script src="../libraries/RGraph.rose.js" ></script>
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    <script>
        window.onload = function ()
        {            
            var rose1 = new RGraph.Rose('rose3', [[4,5,2],[3,5,4],[2,9,4],[1,8,5],[3,6,7],[4,8,5],[6,5,8],[6,9,8]]);
            
            // Rose chart now supports functions as tooltips
            rose1.Set('chart.tooltips',
                function (index)
                {
                    if (index % 3 == 0) {
                        return 'Julie';
                    } else if (index % 3 == 1) {
                        return 'Frederick';
                    } else if (index % 3 == 2) {
                        return 'Jobe';
                    }
                }
            );
            rose1.Set('chart.colors.alpha', 0.5);
            rose1.Set('chart.labels', ['NE','E','SE','S','SW','W','NW','']);
            rose1.Set('chart.labels.position', 'edge');
            rose1.Set('chart.margin', 5);
            rose1.Draw();
            
            var rose2= new RGraph.Rose('rose4', [[45,75],[45,23],[45,26],[78,4],[49,12],[49,21],[40,18],[48,12],[43,23],[45,12]]);
            rose2.Set('chart.title.vpos', 0.5);
            rose2.Set('chart.colors.alpha', 0.5);
            rose2.Set('chart.colors.sequential', true);
            rose2.Set('chart.labels', ['Fred','Julie','Denise','Cynthia','Peter','Wez','Noddy','James','Jimmy','Craig']);
            rose2.Set('chart.labels.position', 'edge');
            rose2.Set('chart.variant', 'non-equi-angular');
            rose2.Set('chart.tooltips', ['Fred','Julie','Denise','Cynthia','Peter','Wez','Noddy','James','Jimmy','Craig']);
            rose2.Draw();
        }
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<h1>RGraph: <span>Javascript charts library</span> - Rose charts</h1>

    <script>
        if (RGraph.isIE8()) {
            document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer 8 does not natively support the HTML5 canvas tag, so if you want to see the charts, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag.</div>');
        }
    </script>

    <p>
        The Rose chart was formally called the Pseudo-Radar chart.
    </p>

    <ul>
        <li><a href="../docs/rose.html">Rose charts API documentation</a></li>
    </ul>
    <div style="display: inline-block; text-align: center; font-family: Verdana">
        <b>A stacked Rose chart</b><br />
        <canvas id="rose3" width="450" height="350">[No canvas support]</canvas>
    </div>

    <div style="display: inline-block; text-align: center; font-family: Verdana">
        <b>A "non-equi-angular" Rose chart</b><br />
        <canvas id="rose4" width="450" height="350">[No canvas support]</canvas>
    </div>

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